When Zerodha deduct AMC?

In Zerodha, the Account Maintenance charge AMC is deducted every quarter (91 days). The total AMC charge is 300 Rs +18%GST per year. Zerodha deducts this quarterly as 75 Rs + 18% GST in every 90 days from the date of account opening.

Zerodha doesn’t charge any AMC for BSDA accounts.